<template>
	<view class="tab-bar">
		<view v-for="(item,index) in list" :key="index" class="tab-bar-item" @click="switchTab(item, index)">
			<image class="tab_img" :src="selected === index ? item.selectedIconPath : item.iconPath"></image>
			<view class="tab_text" :style="{color: selected === index ? selectedColor : color}">{{item.text}}</view>
		</view>
	</view>
</template>


<script>
	export default {
		props: {
			selected: { // 当前选中的tab index
				type: Number,
				default: 0
			},
			userIdentity: { // 当前角色
				type: Number,
				default: 0
			}
 
		},
		data() {
			return {
				color: "#333333",
				selectedColor: "#333333",
				"list": [{
						"pagePath": "pages/tab-bar/home",
						"iconPath": "static/img/tab-bar/home.png",
						"selectedIconPath": "static/img/tab-bar/home-on.png",
						"text": "首页"
					},
					// {
					// 	"pagePath": "pages/tab-bar/category",
					// 	"iconPath": "static/img/tab-bar/category.png",
					// 	"selectedIconPath": "static/img/tab-bar/category-on.png",
					// 	"text": "分类"
					// },
					// {
					// 	"pagePath": "pages/tab-bar/cart",
					// 	"iconPath": "static/img/tab-bar/cart.png",
					// 	"selectedIconPath": "static/img/tab-bar/cart-on.png",
					// 	"text": "购物车"
					// },
					{
						"pagePath": "pages/tab-bar/user",
						"iconPath": "static/img/tab-bar/user.png",
						"selectedIconPath": "static/img/tab-bar/user-on.png",
						"text": "我的"
					}
				]
			}
		},
		methods: {
			switchTab(item, index) {
				console.log("item", item)
				console.log("index", index)
				let url = item.pagePath;
                // 对应患者和医生的首页
				if (index == 0) {
					switch (this.userIdentity) {
						// 患者
						case 0:
							url = "/pages/patientHome/patientHome"
							break
						// 医生
						case 1:
							url = "/pages/doctorHome/doctorHome"
							break
					}
 
				}
                // 对应患者和医生的我的页面
				if (index == 1) {
					switch (this.userIdentity) {
						// 患者
						case 0:
							url = "/pages/mine/mine"
							break
						// 医生
						case 1:
							url = "/pages/doctorMine/doctorMine"
							break
					}
 
				}
				uni.switchTab({
					url
				})
 
			}
		}
	}
</script>



<style lang="scss">
	.tab-bar {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		height: 100rpx;
		background: white;
		display: flex;
		justify-content: center;
		align-items: center;
		padding-bottom: env(safe-area-inset-bottom); // 适配iphoneX的底部

		.tab-bar-item {
			flex: 1;
			text-align: center;
			display: flex;
			justify-content: center;
			align-items: center;
			flex-direction: column;

			.tab_img {
				width: 37rpx;
				height: 41rpx;
			}

			.tab_text {
				font-size: 20rpx;
				margin-top: 9rpx;
			}
		}
	}
</style>
